使用postgresql数据库将站点从一台服务器移动到另一台服务器。 Db已连接。然后我使用了这个命令：
composer install
加载网站时，yii调试器会显示error
更重要的是，composer update在控制台中显示了许多错误：
PHP Fatal error: Uncaught Error: Call to undefined method Composer\Package\RootPackage::getConfig() in /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php:111
Stack trace:
#0 /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php(74): Fxp\Composer\AssetPlugin\Config\ConfigBuilder::getConfigBase(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#1 /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/FxpAssetPlugin.php(82): Fxp\Composer\AssetPlugin\Config\ConfigBuilder::build(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#2 /usr/share/php/Composer/Plugin/PluginManager.php(215): Fxp\Composer\AssetPlugin\FxpAssetPlugin->activate(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#3 /usr/share/php/Composer/Plugin/PluginManager.php(188): Composer\Plugin\PluginManager->addPlugin(Object(Fxp\Composer\AssetPlugin\FxpAssetPlugin))
#4 /usr/share/php/Composer/Installer/PluginInstaller.php(62): Composer\Pl in /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php on line 111
Fatal error: Uncaught Error: Call to undefined method Composer\Package\RootPackage::getConfig() in /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php:111
Stack trace:
#0 /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php(74): Fxp\Composer\AssetPlugin\Config\ConfigBuilder::getConfigBase(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#1 /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/FxpAssetPlugin.php(82): Fxp\Composer\AssetPlugin\Config\ConfigBuilder::build(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#2 /usr/share/php/Composer/Plugin/PluginManager.php(215): Fxp\Composer\AssetPlugin\FxpAssetPlugin->activate(Object(Composer\Composer), Object(Composer\IO\ConsoleIO))
#3 /usr/share/php/Composer/Plugin/PluginManager.php(188): Composer\Plugin\PluginManager->addPlugin(Object(Fxp\Composer\AssetPlugin\FxpAssetPlugin))
#4 /usr/share/php/Composer/Installer/PluginInstaller.php(62): Composer\Pl in /var/www/907-irbis/data/www/site.ru/vendor/fxp/composer-asset-plugin/Config/ConfigBuilder.php on line 111